Skip to main content

Email Verification

Ensure your emails reach real inboxes by verifying email addresses before sending campaigns. MailGreet’s email verification helps you maintain a clean list, reduce bounce rates, and protect your sender reputation.

Why Verify Emails?

Reduce Bounces

Invalid emails cause hard bounces, hurting your sender reputation

Save Credits

Don’t waste email sends on addresses that don’t exist

Improve Deliverability

Clean lists mean better inbox placement rates

Protect Reputation

Avoid spam traps and blacklists that damage your domain
When you add new subscribers through the platform, their emails are automatically verified at no extra cost. The verification feature is for validating external lists or individual addresses.

Verification Results Explained

After verification, each email receives a status:
StatusMeaningRecommendation
ValidEmail exists and can receive mailSafe to send
⚠️ Catch-AllDomain accepts all emails (can’t confirm specific address)Send with caution
InvalidEmail doesn’t exist or is malformedDo not send
UnknownUnable to verify (server timeout, etc.)Verify again later

Single Email Verification

Quickly verify individual email addresses in real-time.
1

Navigate to Verify Page

Go to Verify in the sidebarEmail Verification Page
2

Select Email Verification

Click on the Email Verification tab if not already selected
3

Enter Email Address

In the Single Email Validation section, type or paste the email address you want to verify
4

Click Validate

Press the Validate button to check the emailSingle Email Validation
5

View Results

The validation result appears instantly below the input field, showing whether the email is valid, invalid, or catch-all
Credit Usage: Each single email verification uses 1 credit from your account balance.

Bulk Email Verification

Verify hundreds or thousands of emails at once using file upload or paste methods.

Method 1: CSV File Upload

Upload a CSV or TXT file containing your email list for bulk verification.
1

Go to Verify Page

Navigate to Verify and select the Email Verification tab
2

Upload Your File

In the Bulk Upload section, drag and drop your CSV/TXT file or click to browseBulk Email Upload
3

Start Validation

Once uploaded, you’ll see your file name with a green Validate button. Click it to begin verification.Start Bulk Validation
4

Monitor Progress

The verification runs in the background. Track progress in the Recent Validations section.Recent Validations
5

Download Results

When complete, click on the validation entry to view the summary, or use the Download button to export results

Method 2: Paste Email List

For quick verification without creating a file, paste your emails directly.
1

Paste Your Emails

In the Or paste email list section, paste your email addresses (one per line or comma-separated)Paste Email List
2

Validate

Click the Validate Pasted Emails button (it becomes active once you paste emails)
3

View & Download Results

Results appear in Recent Validations. Click to view the summary or download the report.

Downloading Verification Reports

After bulk verification completes, you can download filtered reports:

Valid Only

Download only confirmed valid emails — safe to send

Valid and Catch-All

Include catch-all domains for maximum reach

Invalid Only

Export invalid emails for list cleaning

Download All

Get complete results with all statuses

Credit Usage & Pricing

  • 1 credit = 1 email verification
  • Bulk verification of 1,000 emails = 1,000 credits
  • Credits are deducted when you click Validate
  • Invalid/unknown results still consume credits
Purchase verification credits from the Buy Credits page:
CreditsPrice
2,000$15
5,000$29
10,000$49
25,000$69
50,000$119
No! When subscribers are added through MailGreet (import, API, or forms), their emails are verified automatically at no credit cost. Credits are only used for the standalone verification feature.

Best Practices

Verify before importing: Always verify external email lists before adding them to your subscriber base to maintain list hygiene.
Remove invalid emails: Sending to invalid addresses damages your sender reputation. Always remove emails marked as “Invalid” from your campaigns.

Regular Cleaning

Verify your list every 3-6 months to catch emails that have become invalid

Focus on Valid

Prioritize “Valid” emails in campaigns. Use “Catch-All” with caution.